2-Imino-5-((1-phenyl-3-(4-propoxyphenyl)-1H-pyrazol-4-yl)methylene)thiazolidin-4-one CAS 381706-15-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 381706-15-6 |
| Molecular Formula | C22H20N4O2S |
| Molecular Weight | 404.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Imino-5-((1-phenyl-3-(4-propoxyphenyl)-1H-pyrazol-4-yl)methylene)thiazolidin-4-one (CAS 381706-15-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C22H20N4O2S. Molecular weight: 404.48 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C22H20N4O2S |
| Molecular Weight | 404.48 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Imino Standards
- 2-Imino-1-(2-methoxyethyl)-5-oxo-N-(pyridin-3-ylmethyl)-2,5-dihydro-1H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxamide (CAS 510762-45-5)
- 6-Imino-2-oxo-1-phenyl-5-{[(3,4,5-trimethoxyphenyl)methylidene]amino}-1,2,3,6-tetrahydropyrimidine-4-carbonitrile (CAS 946387-13-9)
- 6-Imino-2-oxo-5-[(E)-[(3-phenoxyphenyl)methylidene]amino]-1-phenyl-1,2,3,6-tetrahydropyrimidine-4-carbonitrile (CAS 1048915-68-9)
- 2-Imino-10-methyl-3-(phenylsulfonyl)-1-propyl-1H-dipyrido[1,2-a:2',3'-d]pyrimidin-5(2H)-one (CAS 606957-68-0)
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- 2-Imino-1-(2-methoxyethyl)-N-(3-methoxypropyl)-10-methyl-5-oxo-2,5-dihydro-1H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxamide (CAS 370582-34-6)
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Recommended Standards
- 2-{[2-(4-phenylpiperazin-1-yl)-1,3-thiazol-5-yl]methyl}-2,3-dihydro-1H-isoindole-1,3-dione (CAS 866131-70-6)
- 3-(((4-(3,5-Dimethyl-1H-pyrazol-1-yl)phthalazin-1-yl)thio)methyl)-4-methoxybenzaldehyde (CAS 606122-39-8)
- 1-Benzyl-3-((p-tolylamino)methylene)-1H-benzo[c][1,2]thiazin-4(3H)-one 2,2-dioxide (CAS 893313-36-5)
- 2-chloro-3-[2-nitro-4-(trifluoromethyl)phenoxy]pyridine (CAS 219928-52-6)
- 5-(((4-Chlorophenyl)thio)methyl)-2,4-dihydro-3H-pyrazol-3-one (CAS 219765-67-0)
- 6-Methyl-2-(4-((2-methylpiperidin-1-yl)sulfonyl)benzamido)-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxamide (CAS 449767-16-2)
- 1-(2,4-Difluorophenyl)-3-(4-nitrophenyl)-1H-pyrazole-4-carbaldehyde (CAS 618101-83-0)
- 4-(2-Chloro-6-fluorophenyl)-3-(ethylsulfonyl)-1H-pyrazole (CAS 1707370-46-4)
- 2-Chloro-2-(3-chlorophenyl)acetonitrile (CAS 1251275-91-8)
- [y-Glu15]-Semaglutide Impurity 134 (CAS CATO-C4X-2226134)
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